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Levalbuterol UDV TID

Sumitomo Pharma America, Inc. · Phase 3 active Small molecule

Levalbuterol is a selective beta-2 adrenergic agonist that relaxes airway smooth muscle to improve breathing in patients with obstructive airway disease.

Levalbuterol is a selective beta-2 adrenergic agonist that relaxes airway smooth muscle to improve breathing in patients with obstructive airway disease. Used for Asthma maintenance and acute bronchospasm relief, Chronic obstructive pulmonary disease (COPD) maintenance therapy.

At a glance

Generic nameLevalbuterol UDV TID
Also known asXopenex Inhalation Solution
SponsorSumitomo Pharma America, Inc.
Drug classBeta-2 adrenergic agonist (short-acting)
TargetBeta-2 adrenergic receptor
ModalitySmall molecule
Therapeutic areaRespiratory
PhasePhase 3

Mechanism of action

Levalbuterol is the active R-enantiomer of albuterol that binds to beta-2 adrenergic receptors on airway smooth muscle cells, triggering intracellular signaling that increases cAMP levels and causes bronchodilation. The UDV (unit dose vial) formulation is administered via nebulizer three times daily (TID) for rapid onset of action in acute or maintenance therapy of asthma and COPD.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results